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发明名称
Improvements in pressure relief valves
摘要
申请公布号
GB794983(A)
申请公布日期
1958.05.14
申请号
GB19540034640
申请日期
1954.11.30
申请人
THE DURAMIN ENGINEERING COMPANY LIMITED
发明人
OGLETHORPE EDWARD LEWIS
分类号
B65G53/66
主分类号
B65G53/66
代理机构
代理人
主权项
地址
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